Electrophysiological Evaluation of Voluntary Attention

Inclusion criteria

Inclusion criteria

for patients :

• Adults, man or woman, left or right-handed, from 18 years old to 80 years-old ;
• Diagnosis :

• Locked-in syndrome :

< Brainstem injury, without any evolution for at least 3 week, etiology : vascular, traumatic < Amyotrophic Lateral Sclerosis < Following damage to the central or peripheral nervous system

• Or Minimal conscious state or Unresponsive Wakefulness Syndrome consecutive to a severe acquired brain injury for at least one month
• Or with a severe brain injury, since birth or acquired, for at least one month
• Or with Guillain-Barré syndrome

• Subjects affiliated to social security;
• Signature of consent form by the patient or by a relative (family member or "the trusted person") if obtaining a consent is impossible

Inclusion criteria

of Healthy subjects

• Adults, man or woman, left or right-handed, from 18 years old to 80 years-old ;
• Without known auditory impairment
• Subjects able to understand the experimental instructions
• Subjects affiliated to social security;
• Signature of consent form

Exclusion criteria

of patients and healthy subjects

• Medical history : psychiatric disorders (except if due to brain injury), neurologic disorders (except if due to brain injury)
• For healthy subjects : history of brain injury
• Pregnant women or breastfeeding women
• Person under legal protection
• Medico-legal conflicts
• Absence of consent by the subject or the patient or his/her representant